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Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
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Mar. 31, 2014
Equity [Abstract] |
Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax | Amounts included in accumulated other comprehensive loss, net of tax, were as follows:
| Unrecognized Net Defined Benefit Plan Costs |  | Change in Fair Value of Derivatives |  | Foreign Currency Translation |  | Total
| (Dollars in thousands)
Balance at December 31, 2013 | $ | (38,921 | ) |  | $ | (3,790 | ) |  | $ | 4,592 |  |  | $ | (38,119 | )
Other comprehensive loss before reclassifications | (267 | ) |  | (82 | ) |  | (10,248 | ) |  | (10,597 | )
Amounts reclassified from accumulated other comprehensive loss | (144 | ) |  | 897 |  |  | — |  |  | 753 |
Other comprehensive loss | (411 | ) |  | 815 |  |  | (10,248 | ) |  | (9,844 | )
Balance at March 31, 2014 | $ | (39,332 | ) |  | $ | (2,975 | ) |  | $ | (5,656 | ) |  | $ | (47,963 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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